Joachim L. Dagg

@jdagg.bsky.social

53 Followers 70 Following

PhD in biology (evolutionary ecology) at Univ. of Göttingen in 2003; secondary school teacher for biology & chemistry; spare-time historian of science; metropolitan area Frankfurt am Main.

Distracted boyfriend meme. Boyfriend is "Patrick Matthew (1790-1874)", his girlfriend is "Species fixity through competitive selection" and the distraction is " Speciation through natural seletion by Darwin (1859)."